137089166 has 4 divisors (see below), whose sum is σ = 205633752. Its totient is φ = 68544582.

The previous prime is 137089157. The next prime is 137089171. The reversal of 137089166 is 661980731.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34272290 + ... + 34272293.

It is an arithmetic number, because the mean of its divisors is an integer number (51408438).

Almost surely, 2^137089166 is an apocalyptic number.

137089166 is a deficient number, since it is larger than the sum of its proper divisors (68544586).

137089166 is an equidigital number, since it uses as much as digits as its factorization.

137089166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68544585.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 137089166 is about 11708.5082739007. The cubic root of 137089166 is about 515.6254894198.

The spelling of 137089166 in words is "one hundred thirty-seven million, eighty-nine thousand, one hundred sixty-six".